129620068 is an even 9-digits composite number following 129620067
and preceding 129620069 . In scientific notation, it is written as 1.29620068 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 64765640 positive integers (up to 129620068) that are relatively prime to 129620068.
129620068 has 12 divisors, whose sum is 226990512
The reverse of 129620068 is 860026921
Previous prime number is 1571
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million six hundred twenty thousand sixty-eight
Scientific notation
1.29620068 × 10^8
Engineering notation
1.29620068 × 10^6
Prime Factorization
2 × 2 × 1571 × 20627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64810034
Product of the distinct prime numbers
The prime factorization of 129620068 is 2 × 2 × 1571 × 20627.
Since it has a total of 4 prime factors.
10 , 3 , 97 , 72 , 979 , 621 , 2067 , 9903 , 30270 , 92978 , 448750 , 363078 , 8509969 , 7907915 , 48281890 , 12314942 , 396098875 , 690449281 , 9883908575 , 158314845
n×2
259240136
n×3
388860204
n×4
518480272
n×5
648100340
n÷2
64810034
n÷3
43206689.333333
n÷3
32405017
n÷5
25924013.6
n2
16801362028324624
n3
2.1777936886041E+24
n4
2.8228576600683E+32
n5
3.6589900185237E+40
2 √n
11385.080939545
3 √n
506.08571821371
4 √n
106.70089474576
5 √n
41.930925570191
1 , 2 , 4 , 1571 , 3142 , 6284 , 20627 , 41254 , 82508 , 32405017 , 64810034 , 129620068
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129620067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129620068 can be divided by 12 positive divisors.
The sum of these divisors (counting 129620068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110011101100001100100
3
Ternary
100000220101022021
4
Quaternary
13232131201210
5
Quinary
231140320233
6
Senary
20510112524
8
Octal
756354144
10
Decimal
129620068
12
Duodecimal
374ab744
16
Hexadecimal
7b9d864
20
Vigesimal
20a2a38
36
Base36
2567hg
md5
07478ef413aa5cdc30db561785fb6185
sha1
8e127b37f66e1a7f22ec07e737ef62edc0eb655d
sha256
3117b067584c21d2614670e19bfef79d214823a6b75bfef367b9f1f9f750511a
sha512
7c7fca9d9d50a56c23753c8f0ebf3964ac9efc83c9f1b67cf64b4b7e66bde1c80e519fc8147b2f08958f972145fabb36803fe316663d0cc59e678a05dd70d5a8
ripemd-160
9ecec250a15dc82d3ac4952f880465737a2b1fdc
Diameter
259240136
Circumference
814426906.77322
Area
5.2783035518487E+16
Volume
9.1223208708703E+24
Surface area
2.1113214207395E+17
Circumference
814426906.77322
Perimeter
518480272
Area
16801362028324624
Diagonal
183310458.12132
Surface area
100808172169947744
Volume
2.1777936886041E+24
Space diagonal
224508543.45653
Perimeter
388860204
Area
7.2752031673542E+15
Altitude
112254271.72827
Surface area
7.2752031673542E+15
Volume
2.5665544753953E+23
Height
61103486.040441